body{
	background: #f8fafc;
}
.shizhan-title{
	height: 132px;
	background: url(../img/sz-header-bk.png);
	background-size: 100% 100%; 
}
.shizhan-title-wrap,.shizhan-fenlei-wrap,.shizhan-menu-wrap,.shizhan-content-wrap{
	width: 1152px;
	height: 100%;
	margin: 0 auto;
}
.title-img{
	width: 50%;
	height: 100%;
	float: left;
}
.title-img a:nth-child(1){
	display: inline-block;
	vertical-align: top;
	width: 196px;
	height: 64px;
	margin-top: 34px;
}
.title-img a:nth-child(2){
	display: inline-block;
	margin-left: 15px;
	width: 240px;
	height: 108px;
	margin-top: 12px;
}
.title-img a img{
	width: 100%;
	height: 100%;
}
.title-search{
	width: 50%;
	height: 100%;
	float: right;
}
.search{
	height: 48px;
	width: 100%;
	border-radius: 8px;
	position: relative;
	overflow: hidden;
	margin-top: 27px;
}
.search input{
	height: 100%;
	width: 100%;
	padding: 0px 50px 0px 20px;
	font-size: 17px;
}
.search .submit{
	position: absolute;
	right: 0;
	top: 0;
	width: 48px;
	height: 48px;
	text-align: center;
	line-height: 48px;
	background: #f01414;
	color: #fff;
	font-size: 20px;
	cursor: pointer;
}
.hot-search{
	height: 30px;
	font-size: 12px;
	color: #d7d8d9;
	line-height: 30px;
}
.hot-search span{
	margin-right: 20px;
}
.shizhan-fenlei{
	height: 72px;
	background: #fff;
	box-shadow: 0px 2px 10px rgba(0,0,0,0.1);
	line-height: 72px;
}
.shizhan-fenlei a{
	color: #000;
	font-size: 16px;
	font-weight: bold;
	margin-right: 40px;
	position: relative;
}
.shizhan-fenlei .fenlei-select{
	color: #f01414;
}
.shizhan-fenlei .fenlei-select:after{
	content: '';
	height: 4px;
	width: 20px;
	background: #f01414;
	display: block;
	position: absolute;
	bottom: -10px;
	left: 0;
	right: 0;
	margin: 0 auto;
}
.shizhan-menu{
	height: 167px;
}
.shizhan-menu-wrap{
	border-bottom: 1px solid #d9dde1;
}
.shizhan-menu-wrap a{
	color: #4d555d;
	display: inline-block;
	height: 32px;
	padding-left: 10px;
	padding-right: 10px;
	line-height: 32px;
	border-radius: 16px;
	margin-top: 17px;
	margin-right: 20px;
	font-size: 14px;
}
.shizhan-menu-wrap .menu-select{
	background: #2b333b;
	color: #fff;
}
.shizhan-content-type{
	height: 70px;
	padding: 0 15px;
	line-height: 70px;
	font-size: 13px;
}
.shizhan-content-type a{
	color: #4d555d;
	display: inline-block;
	height: 26px;
	line-height: 26px;
	border-radius: 13px;
	padding: 0 10px;
	margin-right: 10px;
}
.shizhan-content-type .type-select{
	background: #93999f;
	color: #fff;
}
.mr24{
	margin-right: 24px;
}
.course-card{
	width: 270px;
	height: 320px;
	float: left;
	margin-bottom: 30px;
}
.course-img{
	height: 148px;
	position: relative;
	border-radius: 8px;
	overflow: hidden;
}
.course-img img{
	width: 100%;
	height: 100%;
}
.course-author{
	height: 74px;
	width: 100%;
	position: absolute;
	bottom: 0;
	left: 0;
	background: linear-gradient(to bottom,rgba(0,0,0,0.01),rgba(0,0,0,0.4));
	padding-top: 25px;
	padding-left: 15px;
}
.course-img  .author-avator{
	vertical-align: bottom;
	margin-right: 6px;
	width: 36px;
	height: 36px;
	border-radius: 18px;
}
.author-name{
	color: #fff;
	font-weight: bold;
	text-shadow: -1px 2px 10px rgba(0,0,0,0.6);
}
.course-name{
	margin-top:10px;
	padding: 0 5px;
}
.course-count,.course-desc{
	padding: 0 5px;
	margin: 8px 0px;
	color: #93999f;
	font-size: 12px;
}
.course-desc{
	font-weight: 300;
	font-size: 13px;
}

.course-count .user{
	margin-right: 2px;
	margin-left: 12px;
}
.course-price{
	font-size: 12px;
	padding: 0 5px;
	margin-top: 15px;
	color: #4d555d;
}
.price-number{
	float: left;
}
.add-cart,.add,.shu{
	float: right;
	color: #b7bbbf;
}
.shu{
	margin: 0 20px;
}
.add-cart:hover,.add:hover{
	color: #4d555d;
}

